TB 9-6625-2296-35
(2) Press key sequence listed in (a) through (f) below:
Meters Menu
(a) MODE MTRS ..........................
Auxiliary Functions Menu
(b) AUX (F6) ..................................
Recall Parameters Menu
(c) MEMORY RCL .......................
(d) FIELD SELECT ⇑ ..................
Highlight 10. Factory Defaults
Factory Defaults recall
(e) DATA ENTRY ENTER ..........
NOTE
Assure highlighted area indicates YES before proceeding.
Factory Defaults restored
(f) DATA ENTRY ENTER ..........
(3) Press key sequence listed in (a) through (i) below:
Meter Menu
(a) MODE MTRS ..........................
SINAD Meter
(b) DATA ENTRY 7 ......................
SINAD Meter Menu
(c) SETUP .....................................
Select SINAD In
(d) DATA ENTRY 1 ......................
SINAD/BER
(e) DATA ENTRY 2 ......................
Average On
(f) DATA ENTRY 8 ......................
Filter Select
(g) DATA ENTRY 9 ......................
Low Pass Filter Freq 15.000 kHz
(h) DATA ENTRY 1 5 K ...............
Return to SINAD METER
(i) Ret (F5) ....................................
1 kHz, source level to 1 V, press SOURCE FLOAT key to illuminate, record multimeter
indication, then set audio analyzer source level to minimum.
(5) Set calibrator frequency to 2400 Hz, amplitude for multimeter indication
recorded in (4) above and press calibrator NEW REF key.
(6) Set audio analyzer source level to 1 V.
(7) Use calibrator amplitude output adjustment controls to set calibrator control
display Error to +66.7%. If TI SINAD meter does not indicate between 8.9 and 11.1 dB,
perform b below.
(8) Set calibrator frequency to 4800 Hz.
Use calibrator amplitude output
adjustment controls to set calibrator control display Error to +25.8%. TI SINAD meter will
indicate between 3.4 and 5.6 dB.
(9) Press key sequence listed in (a) through (e) below:
SINAD Meter Menu
(a) SETUP .....................................
Filter Select
(b) DATA ENTRY 9 ......................
until display reads Low Pass Filter Freq
(c) DATA ENTRY ENTER ..........
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